? columnaris Le Maitre, 1935 Dataset GBIF Backbone Taxonomy Rank UNRANKED Classification kingdom Animalia phylum Porifera class Demospongiae order Dictyoceratida family Verticillitidae Name Homonyms ? columnaris Berk. & Broome ? columnaris Wallr. ? columnaris Crockford, 1944 ? columnaris Le Maitre, 1935 ? columnaris Münster, 1841 ? columnaris von Schlotheim, 1813 ? columnaris Alb. & Schwein.